Grinding bit for rotary tool



FIG. 1 is a top and side perspective view of a grinding bit for rotarytool showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a cross-sectional view thereof, as taken along line 4-4 inFIG. 3; and,

FIG. 5 is a bottom plan view thereof.

The features shown in broken lines in the drawing figures depictfeatures that form no part of the claimed design.

CLAIM The ornamental design for a grinding bit for rotary tool, as shownand described.